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### Codebook for Hatemi, Crabtree, McDermott (2016) ###
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### This codebook describes the data used in our paper.
### That data is available on the dataverse at doi:10.7910/DVN/ZL47OH.
### The filename for the data is hcd.csv.
### Below we list variable names and provide brief descriptions.

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#### Outcome Measures ####
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Variable: "vote_for_romney"
- Indicator for whether participant voted for Mitt Romney. Coded '1' if participant voted for Mitt Romney and '0' if they voted for Barak Obama.

Variable: "self_reported_pid"
- Measure is developed from the ANES 7-point party identification (PID) scale and ranges from 'Strong Democrat' to 'Strong Republican'. Higher values represent stronger Republican leanings.

Variable: "self_reported_ideology"
- Measure is modeled after the American National Election Studies (ANES) 7-point liberal-conservative scale and ranges from 'extremely liberal' to 'extremely conservative'. Higher values represent more conservative ideology.

Variable: "econ_libertarian"
- Measure of Economic/Libertarian Ideology. Higher values indicate more conservative positions.

Variable: "national_security"
- Measure of National Security Ideology. Higher values indicate more conservative positions.

Variable: "out_group_punishment"
- Measure of Out-Group/Punishment Ideology. Higher values indicate more conservative positions.

Variable: "social_conservatism"
- Measure of Social Conservatism. Higher values indicate more conservative positions.

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#### Primary Independent Variables ####
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##### Used in Models Presented in Figure 1 #####
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Variable: "given_oral_sex"
- Ordinal indicator for how often participants engaged in oral sex during the preceding 12 months.

Variable: "sex_w_female_on_top"
- Ordinal indicator for how often participants engaged in sex with a female on top during the preceding 12 months.

Variable: "doggy_style"
- Ordinal indicator for how often participants engaged in 'doggy style' sex during the preceding 12 months.

Variable: "masturbation"
- Ordinal indicator for how often participants masturbated during the preceding 12 months.

Variable: "sex_toys"
- Ordinal indicator for how often participants masturbated during the preceding 12 months.

Variable: "mouth_contact_w_breast"
- Ordinal indicator for how often participants has mouth contact with other's breasts during the preceding 12 months.

Variable: "s_m"
- Ordinal indicator for how often participants engaged in S&M during the preceding 12 months.

Variable: "feel_breasts"
- Ordinal indicator for how often participants felt others' breasts during the preceding 12 months.

Variable: "missionary_male_on_top"
- Ordinal indicator for how often participants engage in missionary sex with male on top during the preceding 12 months.

Variable: "kissing_on_mouth"
- Ordinal indicator for how often participants kissed others' on the mouth during the preceding 12 months.

Variable: "som_touching_your_genitalia"
- Ordinal indicator for how often participants had their genitalia touched by others during the preceding 12 months.

Variable: "rubbing_genitalia"
- Ordinal indicator for how often participants rubbed others' genitalia (clothed) during the preceding 12 months.

Variable: "touching_som_genitalia"
- Ordinal indicator for how often participants touched someone's genitalia during the preceding 12 months.

Variable: "received_oral_sex"
- Ordinal indicator for how often participants received oral sex during the preceding 12 months.

Variable: "face_to_face_sex"
- Ordinal indicator for how often participants engaged in face-to-face sex during the preceding 12 months.

Variable: "anal_sex"
- Ordinal indicator for how often participants engaged in anal sex during the preceding 12 months.
** No results presented for this variable.

Variable: "public_sex"
- Ordinal indicator for how often participants had sex in public during the preceding 12 months.
** No results presented for this variable.

Variable: "filmed_self_having_sex"
- Ordinal indicator for how often participants filmed themselves having sex during the preceding 12 months.
** No results presented for this variable.

##### Used in Models Presented in Figure 2 #####
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Variable: "risky_sex_behaviors_sum"
- Overall measure of risky sexual behavior. Ordinal scale.

Variable: "sex_drunk_high"
- Binary indicator that is coded '1' if participants had sex while drunk or high and '0' otherwise.

Variable: "sex_drunk_high_w_stranger"
- Binary indicator that is coded '1' if participants had sex while drunk or high with a stranger and '0' otherwise.

Variable: "sex_on_same_day"
- Binary indicator that is coded '1' if participants had sex on the same day that they met someone and '0' otherwise.

Variable: "infidelity"
- Binary indicator that is coded '1' if participants had sex with someone besides other than their partner (or spouse) and '0' otherwise.

Variable: "infidelity_wo_condom"
- Binary indicator that is coded '1' if participants had sex with someone besides other than their partner (or spouse) without a condom and '0' otherwise.

Variable: "sex_wo_birth_control"
- Binary indicator that is coded '1' if participants had sex without birth control and '0' otherwise.

Variable: "unintentional_pregnancy"
- Binary indicator that is coded '1' if participants became unintentionally pregnant with a partner whom they were not married to and '0' otherwise.

Variable: "multiple_partners_in_24_hours"
- Binary indicator that is coded '1' if participants had sex with more than one person in a 24-hour period and '0' otherwise.

Variable: "sex_w_prostitute"
- Binary indicator that is coded '1' if participants had sex with a prostitute and '0' otherwise.

Variable: "contracted_vd"
- Binary indicator that is coded '1' if participants had contracted a sexually transmitted disease and '0' otherwise.

##### Used in Models Presented in Figure 3 #####
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Variable: "satisfied_w_sex_life"
- Ordinal indicator for how satisfied participants are with their sex lives.

Variable: "age_first_sex_exp"
- Earliest age at which participants engaged in sexual behaviors or positions.

Variable: "age_first_intercourse"
- Earliest age at which participants engaged vaginal or anal intercourse.

Variable: "one_night_stands"
- Ordinal indicator for how many one night stands participants had in the course of their lives.

Variable: "sex_partners_last_year"
- Count indicator for how many sex partners participants had in preceding 12 months.

Variable: "sex_partners_next_5_years"
- Count indicator for how many sex partners participants expect to have in the next 5 years.

Variable: "lifetime_partners"
- Ordinal indicator for how many sex partners participants had in their lifetimes.

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#### Controls ####
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Variable: "biological_sex"
- Biological sex as identified by participant. Coded 1 if 'male', 2 if 'transgender', and 3 if 'female'.

Variable: "age"
- Participant age. Interval scale.

Variable: "education"
- Participant's level of education. Ordinal scale.